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feat: support eip2935 #1882
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feat: support eip2935 #1882
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bd51e6b
eip2935 support
thomas-nguy 66c7add
add test
thomas-nguy 70f4edf
add changelog
thomas-nguy 41ac132
fix lint
thomas-nguy 4565c2b
remove wait
thomas-nguy 73a7aeb
fix tests
thomas-nguy 50092fe
change base port
thomas-nguy d233314
use latest ethermint
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.28; | ||
|
|
||
| contract TestEip2935 { | ||
| // helper that returns blockhash opcode result (to demonstrate opcode unchanged) | ||
| function blockhashOpcode(uint256 blk) public view returns (bytes32) { | ||
| return blockhash(blk); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| from hexbytes import HexBytes | ||
|
|
||
| from .cosmoscli import module_address | ||
| from .network import Cronos | ||
| from .utils import ( | ||
| CONTRACTS, | ||
| deploy_contract, | ||
| submit_gov_proposal, | ||
| w3_wait_for_block, | ||
| ) | ||
|
|
||
|
|
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| def test_eip2935(cronos: Cronos): | ||
| """ | ||
| check eip2935 | ||
| """ | ||
| w3 = cronos.w3 | ||
| history_storage_address = "0x0000F90827F1C53a10cb7A02335B175320002935" | ||
| history_storage_code = w3.eth.get_code(history_storage_address) | ||
| assert history_storage_code == HexBytes("0x") | ||
|
|
||
| expected_history_storage_code = ( | ||
| "0x3373fffffffffffffffffffffffffffffffffffffffe14604657602036036042575f3560014303811160" | ||
| "4257611fff81430311604257611fff9006545f5260205ff35b5f5ffd5b5f35611fff60014303065500" | ||
| ) | ||
| history_storage_preinstall = { | ||
| "name": "HistoryStorage", | ||
| "address": history_storage_address, | ||
| "code": expected_history_storage_code, | ||
| } | ||
|
|
||
| msg = "/ethermint.evm.v1.MsgRegisterPreinstalls" | ||
| authority = module_address("gov") | ||
| submit_gov_proposal( | ||
| cronos, | ||
| msg, | ||
| messages=[ | ||
| { | ||
| "@type": msg, | ||
| "authority": authority, | ||
| "preinstalls": [history_storage_preinstall], | ||
| } | ||
| ], | ||
| ) | ||
|
|
||
| history_storage_code = w3.eth.get_code(history_storage_address) | ||
| assert history_storage_code == HexBytes(expected_history_storage_code) | ||
|
|
||
| contract = deploy_contract( | ||
| w3, | ||
| CONTRACTS["TestEip2935"], | ||
| ) | ||
|
|
||
| w3_wait_for_block(w3, w3.eth.block_number + 10, timeout=30) | ||
| start = w3.eth.block_number | ||
| w3_wait_for_block(w3, start + 10, timeout=30) | ||
| for i in range(0, 9): | ||
| block = w3.eth.get_block(start + 0) | ||
| stored = contract.caller.blockhashOpcode(start + 0) | ||
| assert stored == block.hash |
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